test/CodeGen/X86/GlobalISel/x86-legalize-srem.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=i686-linux-gnu -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s

--- |
  ; ModuleID = 'srem.ll'
  source_filename = "srem.ll"
  target datalayout = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128"
  target triple = "i386--linux-gnu"

  define i8 @test_srem_i8(i8 %arg1, i8 %arg2) {
    %res = srem i8 %arg1, %arg2
    ret i8 %res
  }

  define i16 @test_srem_i16(i16 %arg1, i16 %arg2) {
    %res = srem i16 %arg1, %arg2
    ret i16 %res
  }

  define i32 @test_srem_i32(i32 %arg1, i32 %arg2) {
    %res = srem i32 %arg1, %arg2
    ret i32 %res
  }

...
---
name:            test_srem_i8
alignment:       4
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
failedISel:      false
tracksRegLiveness: true
registers:
  - { id: 0, class: _, preferred-register: '' }
  - { id: 1, class: _, preferred-register: '' }
  - { id: 2, class: _, preferred-register: '' }
  - { id: 3, class: _, preferred-register: '' }
  - { id: 4, class: _, preferred-register: '' }
liveins:
frameInfo:
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       0
  offsetAdjustment: 0
  maxAlignment:    4
  adjustsStack:    false
  hasCalls:        false
  stackProtector:  ''
  maxCallFrameSize: 4294967295
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
  localFrameSize:  0
  savePoint:       ''
  restorePoint:    ''
fixedStack:
  - { id: 0, type: default, offset: 4, size: 1, alignment: 4, stack-id: 0,
      isImmutable: true, isAliased: false, callee-saved-register: '', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
  - { id: 1, type: default, offset: 0, size: 1, alignment: 16, stack-id: 0,
      isImmutable: true, isAliased: false, callee-saved-register: '', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
stack:
constants:
body:             |
  bb.1 (%ir-block.0):
    ; CHECK-LABEL: name: test_srem_i8
    ; CHECK: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.0
    ; CHECK: [[LOAD:%[0-9]+]]:_(s8) = G_LOAD [[FRAME_INDEX]](p0) :: (invariant load 1 from %fixed-stack.0, align 0)
    ; CHECK: [[FRAME_INDEX1:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.1
    ; CHECK: [[LOAD1:%[0-9]+]]:_(s8) = G_LOAD [[FRAME_INDEX1]](p0) :: (invariant load 1 from %fixed-stack.1, align 0)
    ; CHECK: [[SREM:%[0-9]+]]:_(s8) = G_SREM [[LOAD]], [[LOAD1]]
    ; CHECK: $al = COPY [[SREM]](s8)
    ; CHECK: RET 0, implicit $al
    %2:_(p0) = G_FRAME_INDEX %fixed-stack.1
    %0:_(s8) = G_LOAD %2(p0) :: (invariant load 1 from %fixed-stack.1, align 0)
    %3:_(p0) = G_FRAME_INDEX %fixed-stack.0
    %1:_(s8) = G_LOAD %3(p0) :: (invariant load 1 from %fixed-stack.0, align 0)
    %4:_(s8) = G_SREM %0, %1
    $al = COPY %4(s8)
    RET 0, implicit $al

...
---
name:            test_srem_i16
alignment:       4
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
failedISel:      false
tracksRegLiveness: true
registers:
  - { id: 0, class: _, preferred-register: '' }
  - { id: 1, class: _, preferred-register: '' }
  - { id: 2, class: _, preferred-register: '' }
  - { id: 3, class: _, preferred-register: '' }
  - { id: 4, class: _, preferred-register: '' }
liveins:
frameInfo:
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       0
  offsetAdjustment: 0
  maxAlignment:    4
  adjustsStack:    false
  hasCalls:        false
  stackProtector:  ''
  maxCallFrameSize: 4294967295
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
  localFrameSize:  0
  savePoint:       ''
  restorePoint:    ''
fixedStack:
  - { id: 0, type: default, offset: 4, size: 2, alignment: 4, stack-id: 0,
      isImmutable: true, isAliased: false, callee-saved-register: '', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
  - { id: 1, type: default, offset: 0, size: 2, alignment: 16, stack-id: 0,
      isImmutable: true, isAliased: false, callee-saved-register: '', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
stack:
constants:
body:             |
  bb.1 (%ir-block.0):
    ; CHECK-LABEL: name: test_srem_i16
    ; CHECK: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.0
    ; CHECK: [[LOAD:%[0-9]+]]:_(s16) = G_LOAD [[FRAME_INDEX]](p0) :: (invariant load 2 from %fixed-stack.0, align 0)
    ; CHECK: [[FRAME_INDEX1:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.1
    ; CHECK: [[LOAD1:%[0-9]+]]:_(s16) = G_LOAD [[FRAME_INDEX1]](p0) :: (invariant load 2 from %fixed-stack.1, align 0)
    ; CHECK: [[SREM:%[0-9]+]]:_(s16) = G_SREM [[LOAD]], [[LOAD1]]
    ; CHECK: $ax = COPY [[SREM]](s16)
    ; CHECK: RET 0, implicit $ax
    %2:_(p0) = G_FRAME_INDEX %fixed-stack.1
    %0:_(s16) = G_LOAD %2(p0) :: (invariant load 2 from %fixed-stack.1, align 0)
    %3:_(p0) = G_FRAME_INDEX %fixed-stack.0
    %1:_(s16) = G_LOAD %3(p0) :: (invariant load 2 from %fixed-stack.0, align 0)
    %4:_(s16) = G_SREM %0, %1
    $ax = COPY %4(s16)
    RET 0, implicit $ax

...
---
name:            test_srem_i32
alignment:       4
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
failedISel:      false
tracksRegLiveness: true
registers:
  - { id: 0, class: _, preferred-register: '' }
  - { id: 1, class: _, preferred-register: '' }
  - { id: 2, class: _, preferred-register: '' }
  - { id: 3, class: _, preferred-register: '' }
  - { id: 4, class: _, preferred-register: '' }
liveins:
frameInfo:
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       0
  offsetAdjustment: 0
  maxAlignment:    4
  adjustsStack:    false
  hasCalls:        false
  stackProtector:  ''
  maxCallFrameSize: 4294967295
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
  localFrameSize:  0
  savePoint:       ''
  restorePoint:    ''
fixedStack:
  - { id: 0, type: default, offset: 4, size: 4, alignment: 4, stack-id: 0,
      isImmutable: true, isAliased: false, callee-saved-register: '', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
  - { id: 1, type: default, offset: 0, size: 4, alignment: 16, stack-id: 0,
      isImmutable: true, isAliased: false, callee-saved-register: '', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
stack:
constants:
body:             |
  bb.1 (%ir-block.0):
    ; CHECK-LABEL: name: test_srem_i32
    ; CHECK: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.0
    ; CHECK: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX]](p0) :: (invariant load 4 from %fixed-stack.0, align 0)
    ; CHECK: [[FRAME_INDEX1:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.1
    ; CHECK: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX1]](p0) :: (invariant load 4 from %fixed-stack.1, align 0)
    ; CHECK: [[SREM:%[0-9]+]]:_(s32) = G_SREM [[LOAD]], [[LOAD1]]
    ; CHECK: $eax = COPY [[SREM]](s32)
    ; CHECK: RET 0, implicit $eax
    %2:_(p0) = G_FRAME_INDEX %fixed-stack.1
    %0:_(s32) = G_LOAD %2(p0) :: (invariant load 4 from %fixed-stack.1, align 0)
    %3:_(p0) = G_FRAME_INDEX %fixed-stack.0
    %1:_(s32) = G_LOAD %3(p0) :: (invariant load 4 from %fixed-stack.0, align 0)
    %4:_(s32) = G_SREM %0, %1
    $eax = COPY %4(s32)
    RET 0, implicit $eax

...